City Sector Model

The pandemic has cut a swath through our sense of normalcy, but as has been the case throughout history, a disastrous plague also brings opportunities to reshape and even improve society. COVID-19 provides the threat of greater economic concentration, but also a unique chance to recast our geography, expand the realm of the middle class, boost social equity, and develop better ways to create sustainable communities.  read more »

No matter what else it may have already caused and/or will continue to cause in the coming future, one thing that we know for sure is that the COVID pandemic has done is alter how people will approach land use planning and development issues in the coming years, possibly even decades.  read more »

Recently on Twitter I came across a post about the NSW Panning Minister's announcement banning dark roofing for detached houses in fringe housing estates to minimise the heat island effect. Scrolling down the comments, I noticed one by the Sydney Morning Herald’s anti-suburban architecture critic, Elizabeth Farrelly.  read more »

Survival of the City: Living and Thriving in an Age of Isolation, by Harvard University economists Edward Glaeser and David Cutler characterizes the pandemic as a serious “existential threat to the urban world, because the human proximity that enables contagion is the defining characteristic of the city”  read more »

In 2021, the Manila built up urban area is estimated to have a population of 24.0 million, making it the fourth largest urban area in the world, according to Demographia World Urban Areas, covering 873 square kilometers and with a population density of 12,801 per square kilometer (33,135 per square mile). Only Tokyo, Jakarta and Delhi have larger populations. By comparison, the 2021 population of the New York urban area is 20.9 million.  read more »

What if I told you that Chicago is a midsized, dense urban hub of 800,000 people, surrounded by more than 400 suburbs anchoring a large metro area of 9.5 million? Or that Indianapolis reached its peak population of 476,000 in 1960, and has slipped below 300,000 for the first time since 1930? Or that New York City reached its population peak of 3.4 million in 1950, lost nearly a million people to fall to 2.6 million by 1980, and once again crossed the 3 million person threshold just this past decade?  read more »

The 2021 edition of Demographia World Urban Areas includes current population estimates for the 985 identified built-up urban areas (Note 1 describes the background and methodology) with at least 500,000 population.This is a smaller number than last year, due to a methodology that rendered somewhat lower populations for some urban areas.  read more »

Even as vaccination increases across the United States and an end to the tragedy of the Covid-19 pandemic seems in sight, the economic, fiscal, political, and geographic fallout from the virus cannot be overstated: a massive public health crisis that left more than half a million Americans dead, an economic catastrophe that caused record unemployment and small-business closures, and a seismic political event that surely helped tip the presidential election. The pandemic will pass, and the economy will revive, as it is already doing.  read more »

The argument that central business districts (CBDs) are the engine rooms of the Australian economy is being tested right now.  read more »

Mass transit may have taken the biggest hit from Covid-19, declining by 55% in the New York urban area, 43% in Los Angeles and 57% in Chicago, but car commutes also suffered. The latest INRIX Global Traffic Scorecard finds that US vehicle traffic to downtowns (central business districts) also declined by a substantial 44% in the pandemic year of 2020. According to Bob Pishue, an INRIX traffic analyst: “COVID-19 has completely transformed when, where and how people move.  read more »